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Corporate
Headquarters |
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O3SIS AG
Olper Strasse 33-35
51491 Overath
Germany |
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+49(0)2204 747-0 |
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Office
North America |
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O3SIS AG
505 Montgomery Street
Suite 1100
San Francisco,
California 94111
United States |
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+1 415 8743546 |
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Customers
Mobile Network Operators
O3SIS products enable our telecom industry customers to increase average revenue per user and to drive the general adoption of 2.5 G and 3G mobile data services by making personal data available both on the device and in the network - always consistent and always up-to-date.
Service Providers 
By deploying O3SIS solutions, service providers reduce churn and strengthen the end customer relationship. Being an important cornerstone of a user's daily communication, O3SIS products also open up new revenue potentials and allow for better differentiation in the competitive service provider markets.
Our global customers are reaching out to more than 200 million end users, and include 1st tier mobile network operators such as the Vodafone Group, T-Mobile, Telefonica/o2, or E-Plus, "virtual" mobile network operators such as Mobilcom and ThePhoneHouse, and service providers such as T-Online, Strato, or Freenet.
Today O3SIS solutions and technology are utilized by our customers to target the consumer mass market as well as business users. Please contact O3SIS for more information on our references and success stories.
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